ICSE − Q & A

STATE TWO FACTORS FOCAL LENGTH OF A LENS DEPENDS UPON;
 PP35

Define deviation produced by a lens.

+ 1 more questions by thexaminee  

Focal length of a lens is 25cm. find its power in dioptre. PP31
asked by Typical Indian (thexaminee) 8 years ago
4

PP27- Which colour of white light travels the slowest in glass?

+ 2 more questions by boymanner  

PP27- what is total internal reflection and state the conditions for it to take place?
asked by Akanksh (boymanner) 8 years ago
2

PP27- 1nm___m
asked by Akanksh (boymanner) 8 years ago
2

white light gets dispersed when passed through a prism but is not dispersed when passed through a glass slab or glass box

+ 1 more questions by ramachari  

PP 21 what is critical angle
asked by Shashank (ramachari) 8 years ago
6

PP11 which lens used in slide projectors? state the condition as well

+ 3 more questions by shodhansonofsridevi  

PP11 LETS EXTEND TIME TO 1.45
asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago
0

PP11(ADMIN) : lets start lens.
asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago
0

what energy is responsible for stone to break window pane
asked by Shodhan Shetty (shodhansonofsridevi) 8 years ago
4

Solve this prolem

+ 1 more questions by chirayurai  

PP 12:-what is lens?name 2type of lens?what kind of image this lens form
asked by Chirayu Rai (chirayurai) 8 years ago
2

WHO INVENTED LENS

+ 2 more questions by dgenerationx  

IS IT POSSIBLE FOR A LENS TO BEHAVE AS CONVEX SOMETIMES AND CONCAVE SOMETIMS........... PP 22
asked by Siddharth Chhetri (dgenerationx) 8 years ago
6

PP 22 . WHAT IS MEANT BY PARAXIAL RAYS.
asked by Siddharth Chhetri (dgenerationx) 8 years ago
1

PP34 why do welders wear a mask while welding?!

two reasons why work done in circular path is zero

lets start  lens